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Goodwill and Other Intangible Assets, Net - Additional Information (Detail) (USD $) | 24 Months Ended
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Dec. 31, 2014
Schedule Of Goodwill And Other Intangible Assets [Line Items] |
Changes to the carrying amount of goodwill | $ 0 us-gaap_GoodwillPeriodIncreaseDecrease

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- Details
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Namespace Prefix: | chkp_
Data Type: | xbrli:stringItemType
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Period Type: | duration

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- Definition Amount of increase (decrease) of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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Period Type: | duration